ChrisXu

let googleTrackingID = Constants.beta.trackingID

let googleTrackingID = Environments.trackingID

ChrisXu

import Foundation

public enum BackendError: Error {
    
    case invalid(String)
    case notFound(String)
}

public protocol Backend {
    

ChrisXu

def isSubsequence(self, s, t):
        """
        :type s: str
        :type t: str
        :rtype: bool
        """
        if len(s) > len(t):
            return False
            
        k = 0

ChrisXu

language: objective-c
osx_image: xcode7.2
xcode_sdk: iphonesimulator9.2

env:
  global:
  - LANG=en_US.UTF-8
  - WORKSPACE="YOUR_APP_WORKSPACE/YOUR_APP_PROJECT.xcworkspace"
  - SCHEME="YOUR_BUILDSCHEME"
  - APP_NAME="YOUR_APP_NAME"